/*******************************************************************************
 * Copyright 2010 Simon Mieth
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package cn.kkdlk.parse.processing;

import cn.kkdlk.parse.DraftDocument;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;


/**
 * @author <a href="mailto:simon.mieth@gmx.de">Simon Mieth</a>
 */
public class PostProcessManager {
    private final ArrayList<PostProcessor> processors = new ArrayList<PostProcessor>();

    public void addPostProcessor(PostProcessor pp) {
        processors.add(pp);
    }

    public void addPostProcessor(String classname) {
        try {
            PostProcessor pp = (PostProcessor) this.getClass().getClassLoader()
                    .loadClass(classname)
                    .newInstance();
            addPostProcessor(pp);
        } catch (InstantiationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public void process(DraftDocument doc, Map<String, Object> context) throws ProcessorException {
        Iterator<PostProcessor> i = processors.iterator();

        while (i.hasNext()) {
            PostProcessor pp = i.next();
            pp.process(doc, context);
        }
    }
}
